THE EXCEL CAMERA TOOL
Excel has a rarely used feature called the ‘Camera Tool’ which essentially creates a wormhole from one part of a model to the other. A live link can be established between one part of the model and the other without using traditional cell based formula.
When developing something as complex as a Financial Model it is often useful to be able to ‘watch’ a part of the model, such as the Balance Sheet, Executive Summary or key Financial Ratios whilst making changes in another worksheet. In this Tutorial we will introduce features that enable live dynamic watch features in Excel.
Another example might be the wish to import debt sizing criteria or a plot into the section of the Inputs worksheet that changes the debt inputs. The advantage of being able to view what is happening in other parts of the model include an improved understanding of the financial dynamics and also picking up errors or ‘oddities’ as soon as they arise.
If used sparingly it can be used to create some very useful ‘panel’ based output.
Creating a Live Watch Window using the Camera Tool
Excel has a rarely used feature called the ‘Camera Tool’ which essentially creates a wormhole from one part of a model to the other. A live link can be established between one part of the model and the other without using traditional cell based formula.
Where is the Camera Tool?
This is not a standard feature – it needs to be activated as follows:
- View
- Toolbars
- Customize
- Commands
- Tools
Then scroll down and select the Camera Tool
and move up into an existing toolbar. To take the ‘live snapshot’, select the area you would like to view, click the
icon, then locate it in the selected worksheet
Camera Tool Example

An example as shown in Screenshot #1 above shows a ‘live snapshot’ of the debt facility and the DSCR calculation, and located it amongst the debt inputs.
As the Debt is manipulated the user can readily see how the debt repayment date and the DSCR are affected. As shown in the Screenshot #2, if the repayment period is changed from 5.0 years to 4.5 years, then DSCR falls below the minimum DSCR covenant of 1.30x.
Soft-wired checks could also be used to pick this kind of information up but the Camera Tool is a unique way of very quickly adding some very neat visual assistance into a model.
Taking a Still Snapshot using the Camera Tool
In addition to the Camera Tool one can also capture images of an Excel range by holding down the SHIFT key and then selecting the 'Edit' menu. You will notice that the options have changed from normal. Select the 'Copy Picture' option and you will then create a drawing object of the area that has been selected. This is useful for creating reports and also overlaying images and text over live sections.

Screenshot #3: Taking a still snapshot using the Excel Camera Tool

Screenshot #4: Copy Picture in Excel